A startup that is merging electric car-sharing with on-car advertising is getting a major boost from Hyundai. WaiveCar, which rents ad-laden cars for free, will add 400 Hyundai Ioniq vehicles to its fleet by the end of next year.

Volkswagen AG has reached an agreement with U.S. environmental regulators to fix or buy back around 80,000 Audi, VW and Porsche vehicles with tainted 3.0-liter diesel engines, nearing a resolution on a key aspect of the emissions-cheating scandal, people familiar with the discussions told Bloomberg.

Audi cars with automatic transmissions have technology capable of distorting emissions when they are tested, VW Group said, as its premium brand is battling allegations over a reported discovery of a new cheat software device.

California’s powerful Air Resources Board has rescheduled a key hearing until February, which would be after U.S. President-elect Donald Trump has taken office and there’s more clarity on where the nation’s clean-air rules governing automobiles are headed.